Which best explains the relationship between the two triangles below?

Triangle A D C is similar to triangle R T S because Angle A is congruent to angle R, Angle C is congruent to angle S, and Angle D is congruent to angle T.

Triangle A D C is similar to triangle R T S because Angle A is similar to angle R, Angle C is similar to angle S, and Angle D is similar to angle T.

Triangle A D C is not similar to Triangle R T S because Angle D is not congruent to Angle S.

Triangle A D C is not similar to Triangle R T S because C D less than S T, D A less than T R, and C A less than S R.